The CURT Electrical Adapter is an electrical device that allows a connection to be made between a mismatched trailer plug and vehicle socket. It easily plugs in your vehicle’s electrical socket and usually requires no additional wiring. This CURT Electrical Adapter is designed to adapt a 4-way round vehicle socket to fit a 4-way flat trailer plug. It features quality plastic construction and requires no splicing. All CURT wiring and electrical products come with a one-year limited warranty to give you the assurance you need to tow with confidence.
• Adapts a 4-way round vehicle socket to fit 4-way flat trailer plugs
• Simple plug-and-play design eliminates the need for cutting or splicing
• 4-way flat output connects taillights, brake lights, and turn signals
• Slit loom keeps wires contained and well protected
Before You Order
Confirm the vehicle side is a 4-way round socket and the trailer side is a 4-way flat plug; verify the trailer lighting circuits match the adapter output.
Frequently Asked Questions
Which connector types does this adapter join?
It adapts a 4-way round vehicle socket to a 4-way flat trailer plug.
Is wire splicing required?
The source describes a plug-and-play adapter with no cutting or splicing.









